Finding the Third Proportional to 830,834 and 1,807,462
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Solution
The third proportional to 830,834 and 1,807,462 is: 3,932,095.80
Step by Step Solution
- Step 1: Write the proportion equation
830,834 : 1,807,462 = 1,807,462 : x - Step 2: Convert to fraction form
830,834/1,807,462 = 1,807,462/x - Step 3: Cross multiply
830,834x = 1,807,462 × 1,807,462 - Step 4: Simplify right side
830,834x = 3,266,918,881,444 - Step 5: Solve for x
x = 3,266,918,881,444/830,834 - Step 6: Final answer
x = 3,932,095.80
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.